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53471307 = 3177114767
BaseRepresentation
bin1100101111111…
…0100001001011
310201121121211210
43023332201023
5102142040212
65150024203
71216333011
oct313764113
9121547753
1053471307
112820186a
1215aa8063
13b102436
14715c8b1
154a6353c
hex32fe84b

53471307 has 16 divisors (see below), whose sum is σ = 76557312. Its totient is φ = 33075840.

The previous prime is 53471303. The next prime is 53471323. The reversal of 53471307 is 70317435.

It is not a de Polignac number, because 53471307 - 22 = 53471303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53471303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3763 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (4784832).

Almost surely, 253471307 is an apocalyptic number.

53471307 is a deficient number, since it is larger than the sum of its proper divisors (23086005).

53471307 is a wasteful number, since it uses less digits than its factorization.

53471307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14858.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 53471307 is about 7312.4077430078. The cubic root of 53471307 is about 376.7387275223.

The spelling of 53471307 in words is "fifty-three million, four hundred seventy-one thousand, three hundred seven".

Divisors: 1 3 17 51 71 213 1207 3621 14767 44301 251039 753117 1048457 3145371 17823769 53471307